The soil structural cost of traffic from heavy machinery in Vertisols

J. McL. Bennett,Stirling D. Roberton,Serhiy Marchuk, N.P. Woodhouse,Diogenes L. Antille,Troy Jensen,T. Keller

Soil and Tillage Research（2019）

引用 18|浏览10

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摘要

•Heavy machinery significantly impacts compaction at 100% of sites to 0.8 m.•Safe traffic demonstrated as only likely at the lower limit (soil suction 1.5 MPa).•An equation predicting optimum moisture content from clay content is presented.

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关键词

Compaction,Controlled traffic farming,Conservation agriculture

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